Add a load of handy ~/bin scripts

bin/ascii

@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+
+import sys
+import os.path
+
+SEP = '='*10
+
+decode = False
+tohex = False
+if os.path.basename(sys.argv[0]) == 'unascii':
+    decode = True
+if os.path.basename(sys.argv[0]) == 'asciihex':
+    tohex = True
+
+if len(sys.argv) < 2 or sys.argv[1] == '-':
+    text = sys.stdin.readlines()
+else:
+    text = sys.argv[1:]
+
+for i in range(len(text)):
+    if decode:
+        line = text[i]
+        if line.strip() == SEP:
+            pass
+        else:
+            print(chr(int(line)), end='')
+    else:
+        for char in text[i]:
+            if tohex:
+                print('0x' + format(ord(char), '02x'))
+            else:
+                print(ord(char))
+        if i != len(text) - 1:
+            print(SEP)

bin/asciihex

@@ -0,0 +1 @@
+ascii

bin/days-until

@@ -0,0 +1,43 @@
+#!/usr/bin/env python3
+
+formats = (
+    '%Y-%m-%d',
+    '%d.%m.%Y',
+    '%Y-%m',
+    '%d.%m')
+
+import datetime
+import sys
+
+for format in formats:
+    try:
+        day = datetime.datetime.strptime(sys.argv[1], format).date()
+    except ValueError:
+        continue
+    diff = (day - datetime.datetime.now().date()).days
+    print(str(diff) + " days")
+    print()
+    if abs(diff) > 14:
+        print("{} weeks and {} days".format(
+            diff // 7,
+            diff % 7))
+    if abs(diff) > 365:
+        print("{} years, {} weeks and {} days".format(
+            diff // 365,
+            (diff % 365) // 7,
+            (diff % 365 % 7)))
+    print()
+    for i in range(abs(diff) // 7):
+        print("X X X X X X X")
+        if (i+1) % 4 == 0:
+            print()
+    for _ in range(abs(diff) % 7):
+        print("X ", end="")
+    if abs(diff) % 7 != 0:
+        print()
+
+    sys.exit(0)
+
+print("No format matched:")
+print()
+sys.exit(1)

bin/git-rewrite-author

@@ -0,0 +1,24 @@
+#!/bin/bash
+(( $# != 4 )) && { echo "$0 <repo> <oldmail> <newauthor> <newmail>" >&1 ; exit 1 ; }
+
+_repo="$1"
+_oldmail="$2"
+_newauthor="$3"
+_newmail="$4"
+
+cd "$_repo" || exit $?
+
+git filter-branch --force --commit-filter '
+    if [ "$GIT_AUTHOR_EMAIL" = "'"$_oldmail"'" ];
+    then
+        export GIT_AUTHOR_NAME="'"$_newauthor"'";
+        export GIT_AUTHOR_EMAIL="'"$_newmail"'";
+        git commit-tree -S "$@"
+    elif [ "$GIT_COMMITTER_EMAIL" = "'"$_oldmail"'" ];
+    then
+        export GIT_COMMITTER_NAME="'"$_newauthor"'";
+        export GIT_COMMITTER_EMAIL="'"$_newmail"'";
+        git commit-tree -S "$@"
+    fi' \
+    --tag-name-filter cat \
+    -- --branches --tags

bin/kw

@@ -0,0 +1,20 @@
+#!/usr/bin/env python3
+
+import datetime
+import sys
+
+formats = (
+    '%Y-%m-%d',
+    '%d.%m.%Y')
+
+for format in formats:
+    try:
+        day = datetime.datetime.strptime(sys.argv[1], format).date()
+    except ValueError:
+        continue
+    print(day.isocalendar()[1])
+    sys.exit(0)
+
+print("no format matched:")
+print("\n".join("  {}".format(f) for f in formats))
+sys.exit(1)

bin/mousespam

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+xdotool click --repeat 1000000000 --delay 20ms 1

bin/mypass

@@ -0,0 +1,76 @@
+#!/usr/bin/env python3
+
+import sys
+import subprocess
+import yaml
+
+PASS = 'pass'
+
+def run(args):
+    return(subprocess.run(
+        args,
+        stdin=sys.stdin,
+        stdout=sys.stdout,
+        stderr=sys.stderr).returncode)
+
+def get_stdout(args):
+    return(subprocess.run(
+        args,
+        stdout=subprocess.PIPE).stdout)
+
+def extract_from_dict(d, k, last=None):
+    if '.' in k:
+        k1, k2 = k.split('.', 1)
+        try:
+            d1 = d[k1]
+            return extract_from_dict(d1, k2, last=k1)
+        except KeyError:
+            print("\"{}\" was not found in the data".format(k))
+            sys.exit(3)
+    else:
+        if not isinstance(d, dict):
+            print("element \"{}\" is not a dictionary".format(last))
+            sys.exit(3)
+        try:
+            return d[k]
+        except KeyError:
+            print("\"{}\" was not found in the data".format(k))
+            sys.exit(3)
+
+
+def cmd_get(*args):
+    if len(args) == 1:
+        print(get_stdout(['pass', 'show', args[0]]).split(b'\n')[0].decode())
+        return 0
+
+    if len(args) != 2:
+        print("what do you want to get?")
+        return 1
+
+    # get the pass output
+    out = get_stdout(['pass', 'show', args[0]])
+    try:
+        data = list(yaml.safe_load_all(out))[-1]
+    except yaml.scanner.ScannerError as e:
+        print("invalid YAML data: {}".format(str(e)))
+        return 2
+    except IndexError:
+        print("invalid YAML data: no YAML document found")
+        return 2
+
+    if not isinstance(data, dict):
+        print("invalid YAML data, not a dict")
+        return 2
+
+    keydata = extract_from_dict(data, args[1])
+    if isinstance(keydata, list) or isinstance(keydata, dict):
+        print(yaml.safe_dump(keydata, default_flow_style=False).strip())
+    else:
+        print(keydata)
+
+cmds = ['get']
+
+if len(sys.argv) == 1 or sys.argv[1] not in cmds:
+    sys.exit(run([PASS] + sys.argv[1:]))
+else:
+    sys.exit(globals()['cmd_' + sys.argv[1]](*sys.argv[2:]))

bin/nato

@@ -0,0 +1,62 @@
+#!/usr/bin/env python3
+
+import sys
+
+hash = {
+    'A': 'Alpha',
+    'B': 'Bravo',
+    'C': 'Charlie',
+    'D': 'Delta',
+    'E': 'Echo',
+    'F': 'Foxtrot',
+    'G': 'Golf',
+    'H': 'Hotel',
+    'I': 'India',
+    'J': 'Juliett',
+    'K': 'Kilo',
+    'L': 'Lima',
+    'M': 'Mike',
+    'N': 'November',
+    'O': 'Oscar',
+    'P': 'Papa',
+    'Q': 'Quebec',
+    'R': 'Romeo',
+    'S': 'Sierra',
+    'T': 'Tango',
+    'U': 'Uniform',
+    'V': 'Victor',
+    'W': 'Whiskey',
+    'X': 'Xray',
+    'Y': 'Yankee',
+    'Z': 'Zulu',
+    '0': 'Zero',
+    '1': 'One',
+    '2': 'Two',
+    '3': 'Tree',
+    '4': 'Fower',
+    '5': 'Fife',
+    '6': 'Six',
+    '7': 'Seven',
+    '8': 'Eight',
+    '9': 'Niner',
+    '-': 'Dash',
+    '.': 'Stop',
+}
+
+if len(sys.argv) < 2 or sys.argv[1] == '-':
+    text = [line.strip() for line in sys.stdin.readlines()]
+else:
+    text = sys.argv[1:]
+
+for i in range(len(text)):
+    for char in text[i].upper():
+        if char in hash.keys():
+            print(hash[char])
+        elif char == ' ':
+            print()
+        else:
+            print(">> " + char)
+    if i != len(text) - 1:
+        print()
+        print("===")
+        print()

bin/pprint

@@ -0,0 +1,6 @@
+#!/usr/bin/env python
+
+import sys
+import pprint
+
+pprint.pprint(eval(sys.stdin.read()))

bin/pw

@@ -0,0 +1,2 @@
+#!/usr/bin/env bash
+pwgen -s 25 1

bin/randmac

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+_max=${1:-6}
+for i in $(seq $_max) ; do
+    printf '%02X' $[RANDOM%256]
+    (( $i != $_max )) && printf ':'
+done
+printf '\n'

bin/since

@@ -0,0 +1,44 @@
+#!/usr/bin/env python3
+
+import datetime
+import sys
+
+USAGE="""Usage: {program} PATH_TO_FILE""".format(program=sys.argv[0])
+
+def die(message, code=1):
+    print(message)
+    sys.exit(code)
+
+def die_usage(code=1):
+    die(USAGE, code)
+
+def read_date_from_file(path):
+    text = open(path).readline().strip()
+    try:
+        time = datetime.datetime.strptime(text, '%Y-%m-%d')
+    except ValueError as e:
+        die(e)
+    return time
+
+def main(argv):
+    if len(argv) < 2:
+        die_usage()
+    last = read_date_from_file(argv[1])
+    now = datetime.datetime.now()
+    diff = now - last
+    days = diff.days
+    #hours = diff.seconds // (60 * 60)
+    if days == 1:
+        msg = "1 day"
+    else:
+        msg = "{days} days".format(days=days)
+
+    #msg += " "
+    #if hours == 1:
+    #    msg += "1 hour "
+    #else:
+    #    msg += "{hours} hours ".format(hours=hours)
+
+    print(msg)
+
+main(sys.argv)

bin/unascii

@@ -0,0 +1 @@
+ascii